29800020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1597}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 83760768

約数和(自身を除く): 53960748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1597, 1866, 3110, 3194, 3732, 4665, 4791, 6220, 6388, 7985, 9330, 9582, 15970, 18660, 19164, 23955, 31940, 47910, 95820, 496667, 993334, 1490001, 1986668, 2483335, 2980002, 4966670, 5960004, 7450005, 9933340, 14900010, 29800020]

約数ペア:

[(1, 29800020), (2, 14900010), (3, 9933340), (4, 7450005), (5, 5960004), (6, 4966670), (10, 2980002), (12, 2483335), (15, 1986668), (20, 1490001), (30, 993334), (60, 496667), (311, 95820), (622, 47910), (933, 31940), (1244, 23955), (1555, 19164), (1597, 18660), (1866, 15970), (3110, 9582), (3194, 9330), (3732, 7985), (4665, 6388), (4791, 6220)]